Legal marijuana use doesn’t always protect job candidates. Learn how state and local laws shape THC testing, hiring decisions ...

There’s been a new breakthrough in the development of a marijuana breathalyzer, with a study partly funded by the Justice ...

Maine remains the only state in the country where all medical marijuana growers are not subject to mandatory testing for ...

Add Yahoo as a preferred source to see more of our stories on Google. Leaves of a mature marijuana plant are seen in a display at The International Cannabis and Hemp Expo April 18, 2010 in Daly City, ...

Cannabis laws are quietly rewriting policy on how companies hire, manage risk and structure jobs, with surprising changes ...

United ISD held its final substance-abuse session of the semester, focusing on marijuana and the products teens are most ...

MA marijuana overhaul bill nears passage; ME cannabis lounge proposal defeated; How to handle high-THC marijuana?; MO ...

The bill establishes new record keeping and sample collections for cannabis testing, as well as new rules for cannabis sales ...

The marijuana testing company Viridis has reached a settlement with industry regulators after years of court battles between the two parties. The owners of Viridis are permanently banned from working ...

Maine is the only state in the country that does not require medical cannabis to be tested for dangerous substances. A bill ...